#1850 ἐξουσιάζω exousiazo {ex-oo-see-ad'-zo}

 from G1849; TDNT - 2:574,238; v

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to have power or authority, use power
    1a) to be master of any one, exercise authority over one
    1b) to be master of the body
        1b1) to have full and entire authority over the body
        1b2) to hold the body subject to one's will
    1c) to be brought under the power of anyone

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - have power of 2, exercise authority upon 1,
      bring under power 1; 4

—Exhaustive Concordance (KJV Translation Frequency & Location)